Ürün Açıklaması
Ürün Açıklaması
NBR180 series adopts an integrated design of sun gear and input shaft, integrated design of output structure, and increased right-angle design for more flexible installation and space-saving. The product has the characteristics of high load, high precision, and low noise, focusing on the use of automation equipment, various types of packaging, printing, lithium-ion, LCD, robot, palletizers, woodworking, doors, windows, and other industry sectors.
Product Name: High Precision Planetary Gearbox
Product Series: NBR180 Series
Product features: high precision, high load, low noise, high flexibility, space saving.
Product Description:
Integrated design concept with high strength bearings ensure the product itself is durable and efficient
A variety of output ideas such as shaft output, flange and gear are available.
1 arc minute ≤ backlash ≤ 3 arc minutes
Reduction ratios ranging from 3 to 100
Frame design: increases torque and optimises power transmission
Optimised selection of oil seals: reduces friction and laminate transmission efficiency
Protection class IP65
Warranty: 2 years
Avantajlarımız
High precision
High load
Low noise
High flexibility
Space saving
Ayrıntılı Fotoğraflar
Ürün Parametreleri
| Segment number | Single segment | ||||||||||
| Oran | i | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 14 | 20 |
| Nominal çıkış torku | Nm | 550 | 980 | 1140 | 1040 | 1040 | 950 | 850 | 850 | 1040 | 850 |
| Emergency stop torque | Nm | Three times of Maximum Output Torque | |||||||||
| Anma giriş hızı | Rpm | 3000 | |||||||||
| Max input speed | Rpm | 6000 | |||||||||
| Ultraprecise backlash | yay dakikası | ≤2 | |||||||||
| Precision backlash | yay dakikası | ≤4 | |||||||||
| Standard backlash | yay dakikası | ≤6 | |||||||||
| Torsional rigidity | Nm/arcmin | 145 | |||||||||
| Max.bending moment | Nm | 14500 | |||||||||
| Max.axial force | N | 7250 | |||||||||
| Service life | hr | 20000(10000 under continuous operation) | |||||||||
| Yeterlik | % | ≥95% | |||||||||
| Ağırlık | kg | 51 | |||||||||
| Çalışma Sıcaklığı | ºC | -10ºC~+90ºC | |||||||||
| Yağlama | Synthetic grease | ||||||||||
| Protection class | IP64 | ||||||||||
| Mounting Position | All directions | ||||||||||
| Noise level(N1=3000rpm,non-loaded) | dB(A) | ≤72 | |||||||||
| Rotary inertia | Kg·cm² | 68.9 | 65.6 | ||||||||
Uygulanabilir Endüstriler
Packaging Machinery Mechanical Hand Textile Machinery
Non Standard automation Machine Tool Printing Equipment
| Başvuru: | Motor, Machinery, Marine, Agricultural Machinery |
|---|---|
| Sertlik: | Sertleştirilmiş Diş Yüzeyi |
| Kurulum: | All Direction |
| Düzen: | Planet Dişli Kutusu |
| Dişli Şekli: | Helical Gear |
| Adım: | Single-Step |
| Özelleştirme: |
Mevcut
| Özelleştirilmiş İstek |
|---|
Planet Dişli Kutularında Koaksiyel ve Paralel Şaft Düzenlemeleri Kavramı
Planet dişli kutularında, şaftların dizilimi, dişli kutusunun genel yapısını ve işlevselliğini belirlemede önemli bir rol oynar. Yaygın olarak kullanılan iki şaft dizilimi, koaksiyel ve paralel konfigürasyonlardır:
Koaksiyel Şaft Düzenlemesi: Koaksiyel düzenekte, giriş mili ve çıkış mili aynı eksen boyunca konumlandırılarak kompakt ve aerodinamik bir tasarım elde edilir. Planet dişliler ve diğer bileşenler, merkezi eksen etrafında eş merkezli olarak hizalanarak verimli güç aktarımı ve daha az alan gereksinimi sağlar. Koaksiyel planet dişli kutuları, alanın sınırlı olduğu ve kompakt bir form faktörünün önemli olduğu uygulamalarda yaygın olarak kullanılır. Genellikle robotik, otomotiv sistemleri ve havacılık mekanizmalarında kullanılırlar.
Paralel Şaft Düzenlemesi: Paralel düzende, giriş ve çıkış milleri birbirine paralel ancak farklı eksenlerde konumlandırılır. Planet dişliler, gücün giriş milinden çıkış miline, birbirine geçen dişliler aracılığıyla iletilmesini sağlayacak şekilde hizalanmıştır. Bu düzenek, daha büyük bir dişli çapı ve daha yüksek tork iletim kapasitesi sağlar. Paralel planet dişli kutuları, endüstriyel makineler, inşaat ekipmanları ve malzeme taşıma sistemleri gibi yüksek tork ve ağır hizmet performansı gerektiren uygulamalarda sıklıkla kullanılır.
Koaksiyel ve paralel şaft düzenlemeleri arasındaki seçim, uygulamanın özel gereksinimlerine bağlıdır. Koaksiyel konfigürasyonlar, kompaktlık ve verimli güç iletimi açısından tercih edilirken, paralel konfigürasyonlar daha yüksek tork ve ağır yükleri taşımada üstündür. Her iki düzenleme de belirgin avantajlar sunar ve mevcut alan, tork talepleri, yük özellikleri ve genel sistem tasarımı gibi faktörlere göre seçilir.
Advantages of Backlash Reduction Mechanisms in Planetary Gearboxes
Backlash reduction mechanisms in planetary gearboxes offer several advantages that contribute to improved performance and precision:
Improved Positioning Accuracy: Backlash, or the play between gear teeth, can lead to positioning errors in applications where precise movement is crucial. Reduction mechanisms help minimize or eliminate this play, resulting in more accurate positioning.
Better Reversal Characteristics: Backlash can cause a delay in reversing the direction of motion. With reduction mechanisms, the reversal is smoother and more immediate, making them suitable for applications requiring quick changes in direction.
Enhanced Efficiency: Backlash can lead to energy losses and reduced efficiency due to the impacts between gear teeth. Reduction mechanisms minimize these impacts, improving overall power transmission efficiency.
Reduced Noise and Vibration: Backlash can contribute to noise and vibration in gearboxes, affecting both the equipment and the surrounding environment. By reducing backlash, the noise and vibration levels are significantly decreased.
Better Wear Protection: Backlash can accelerate wear on gear teeth, leading to premature gearbox failure. Reduction mechanisms help distribute the load more evenly across the teeth, extending the lifespan of the gearbox.
Enhanced System Stability: In applications where stability is crucial, such as robotics and automation, backlash reduction mechanisms contribute to smoother operation and reduced oscillations.
Compatibility with Precision Applications: Industries such as aerospace, medical equipment, and optics require high precision. Backlash reduction mechanisms make planetary gearboxes suitable for these applications by ensuring accurate and reliable motion.
Increased Control and Performance: In applications where control is critical, such as CNC machines and robotics, reduction mechanisms provide better control over the motion and enable finer adjustments.
Minimized Error Accumulation: In systems with multiple gear stages, backlash can accumulate, leading to larger positioning errors. Reduction mechanisms help minimize this error accumulation, maintaining accuracy throughout the system.
Overall, incorporating backlash reduction mechanisms in planetary gearboxes leads to improved accuracy, efficiency, reliability, and performance, making them essential components in precision-driven industries.
Challenges and Solutions for Managing Power Transmission Efficiency in Planetary Gearboxes
Managing power transmission efficiency in planetary gearboxes is crucial to ensure optimal performance and minimize energy losses. Several challenges and solutions are involved in maintaining high efficiency:
1. Gear Meshing Efficiency: The interaction between gears can lead to energy losses due to friction and meshing misalignment. To address this, manufacturers use precision manufacturing techniques to ensure accurate gear meshing and reduce friction. High-quality materials and surface treatments are also employed to minimize wear and friction.
2. Lubrication: Proper lubrication is essential to reduce friction and wear between gear surfaces. Using high-quality lubricants with the appropriate viscosity and additives can enhance power transmission efficiency. Regular maintenance and monitoring of lubrication levels are vital to prevent efficiency losses.
3. Bearing Efficiency: Bearings support the rotating elements of the gearbox and can contribute to energy losses if not properly designed or maintained. Choosing high-quality bearings and ensuring proper alignment and lubrication can mitigate efficiency losses in this area.
4. Bearing Preload: Incorrect bearing preload can lead to increased friction and efficiency losses. Precision assembly and proper adjustment of bearing preload are necessary to optimize power transmission efficiency.
5. Mechanical Losses: Various mechanical losses, such as windage and churning losses, can occur in planetary gearboxes. Designing gearboxes with streamlined shapes and efficient ventilation systems can reduce these losses and enhance overall efficiency.
6. Material Selection: Choosing appropriate materials with high strength and minimal wear characteristics is essential for reducing power losses due to material deformation and wear. Advanced materials and surface coatings can be employed to enhance efficiency.
7. Noise and Vibration: Excessive noise and vibration can indicate energy losses in the form of mechanical inefficiencies. Proper design and precise manufacturing techniques can help minimize noise and vibration, indicating better power transmission efficiency.
8. Efficiency Monitoring: Regular efficiency monitoring through testing and analysis allows engineers to identify potential issues and optimize gearbox performance. This proactive approach ensures that any efficiency losses are promptly addressed.
By addressing these challenges through careful design, material selection, manufacturing techniques, lubrication, and maintenance, engineers can manage power transmission efficiency in planetary gearboxes and achieve high-performance power transmission systems.
editor by CX 2023-09-14
